I tried out the throttle body ground mod and dont feel much of a snap at wide open throttle. I know once i disconnected the battery and then hooked it back up the computer needs a little time relearning it self but how long does ot take to feel the effect. Now i know there wont be any horespower gain but as far as a better response what is it that is suppose to feel different? I used a 10 gauge ground wire with a 1/4 inch ring terminals. Hooked one end to the throttle body bolt that is more towards the front grill and hooked up the other end to the negative cable.